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Technical Data Sheet L-Alanine
Compound Information
Product Name:
L-Alanine
CAS No.:
56-41-7
Molecular Formula:
C3H7NO2
Molecular Weight:
89.09
Storage:
Store at RT
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White crystalline powder |
| Heavy Metals | < 10 ppm (as Pb) |
| Arsenic (As2O3) | < 1ppm |
| Iron (Fe) | < 10ppm |
| Chloride (Cl-) | < 0.02% |
| Sulfate (SO42-) | < 0.02% |
| Ammonium (NH4+) | = < 0.02% |
| pH | 5.5-6.5 (100g/l, H2O, 20℃) |
| Optical Rotation @ 20 °C | +14.3 to +15.2° |
| Optical Rotation @ 25 °C | +13.7 to +15.1° |
| LOD | < 0.2 % |
| Coliform Organisms | Negative |
| Endotoxin Test | < 6.0 EU/g |
| Microbial Count | < 100 CFU/g |
| Organic Volatile Impurities | Conforms by certification |
| Residue On Ignition | < 0.10% |
| Assay (Anhydrous Basis) | 99.0 -101.0% |
| Purity | Conforms to chromatographic purity |
| Mold | < 10 CFU/g |
| Passes test on identification | Passes test on identification |
| Foreign amino acids | =< 0.2% (TLC 100 mcg) |
| State of solution | =>98% |
| MS | Pass test |
| ¹H NMR | Pass test |
| ¹³C NMR | Pass test |
| IR | Pass test |
| Raman | Pass test |
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